/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */

package l1j.jrwz.server.serverpackets;

import java.util.List;
import java.util.logging.Logger;

import l1j.jrwz.server.Opcodes;
import l1j.jrwz.server.datatables.ShopTable;
import l1j.jrwz.server.model.L1Object;
import l1j.jrwz.server.model.L1World;
import l1j.jrwz.server.model.Instance.L1NpcInstance;
import l1j.jrwz.server.model.Instance.L1PcInstance;
import l1j.jrwz.server.model.shop.L1AssessedItem;
import l1j.jrwz.server.model.shop.L1Shop;

// Referenced classes of package l1j.jrwz.server.serverpackets:
// ServerBasePacket, S_SystemMessage

public class S_ShopBuyList extends ServerBasePacket {

    @SuppressWarnings("unused")
    private static Logger _log = Logger
            .getLogger(S_ShopBuyList.class.getName());

    private static final String S_SHOP_BUY_LIST = "[S] S_ShopBuyList";

    public S_ShopBuyList(int objid, L1PcInstance pc) {
        L1Object object = L1World.getInstance().findObject(objid);
        if (!(object instanceof L1NpcInstance)) {
            return;
        }
        L1NpcInstance npc = (L1NpcInstance) object;
        int npcId = npc.getNpcTemplate().get_npcId();
        L1Shop shop = ShopTable.getInstance().get(npcId);
        if (shop == null) {
            pc.sendPackets(new S_NoSell(npc));
            return;
        }

        List<L1AssessedItem> assessedItems = shop
                .assessItems(pc.getInventory());
        if (assessedItems.isEmpty()) {
            pc.sendPackets(new S_NoSell(npc));
            return;
        }

        writeC(Opcodes.S_OPCODE_SHOWSHOPSELLLIST);
        writeD(objid);
        writeH(assessedItems.size());

        for (L1AssessedItem item : assessedItems) {
            writeD(item.getTargetId());
            writeD(item.getAssessedPrice());
        }
    }

    @Override
    public byte[] getContent() {
        return getBytes();
    }

    @Override
    public String getType() {
        return S_SHOP_BUY_LIST;
    }
}
